[ Past with Modals ]
He could have joined us if he had known.
A. He thought it was canceled.
B. He didn’t want to join us.
C. He was unaware of the opportunity.
D. He was busy that day.
Random Topics:
Modals of Obligation and NecessityPast PerfectAdjectives and comparisonsPast Simple and ContinuousLanguage Features of an Opinion ArticleConjunctionsGrammar MistakesTenses and ComparisonsGrammar TOEFLPrepositional PhrasesOther quiz:
Vocabulary and Grammar › ViewAstronomers haven’t _______ signs of life in space.
A. see
B. saw
C. seen
Adverb Clauses › View
You should say goodbye to your brother ________________ you leave for Europe.
A. before
B. after
C. while
D. whenever
Future Tenses › ViewTake your umbrella with you. It ____ (rain)
A. will rain
B. rains
C. is raining
D. is going to rain
Grammar › View
Choose the correct sentence.
A. Alex love to swim in the pool.
B. Alex love to swimming in the pool.
C. Alex love to swims in the pool.
D. Alex love swam in the pool.